diff --git a/pom.xml b/pom.xml
index d1651fd8..923c803a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
             <dependency>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-runtime</artifactId>
-                <version>4.9.3</version>
+                <version>4.11.1</version>
                 <scope>compile</scope>
             </dependency>
             <dependency>